I'm trying to use the functionality of the example iPhone app AQOfflineRenderTest in my app (this app specifically isn't important, I just thought it worth mentioning). I have a C++ file with method called:

void DoAQOfflineRender(CFURLRef sourceURL, CFURLRef destinationURL)

I'm trying to call this from my Cocoa Objective-C class. The example app I referenced above does this by declaring the method in the header file like so: